/*************************************************************************
    > File Name: daytimetcpsrv1.c
    > Author: Xing.Dai
    > Mail: Xing.Dai@aliyun.com 
    > Created Time: 2017-03-31 23:04
 ************************************************************************/

#include "unp.h"
#include <time.h>

int main(int argc, char **argv)
{
	int listenfd, connfd;
	socklen_t len;
	struct sockaddr_in servaddr, cliaddr;
	char buff[MAXLINE];
	time_t ticks;

	listenfd = Socket(AF_INET, SOCK_STREAM, 0);

	bzero(&servaddr, sizeof(servaddr));
	servaddr.sin_family = AF_INET;
	servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
	servaddr.sin_port = htons(13);
	
	Bind(listenfd, (SA *)&servaddr, sizeof(servaddr));

	Listen(listenfd, LISTENQ);

	for( ; ; ){
		len = sizeof(cliaddr);
		connfd = Accept(listenfd, (SA *)&cliaddr, &len);
		printf("connection from %s, port %d.\n",
				Inet_ntop(AF_INET, &cliaddr.sin_addr, buff, sizeof(buff)),
				ntohs(cliaddr.sin_port));
		ticks = time(NULL);
		snprintf(buff, sizeof(buff), "%.24s\r\n", ctime(&ticks));
		Write(connfd, buff, strlen(buff));

		Close(connfd);
	}



	return 0;

}
